Research Article

Efficient Design Methodology for a Complex DRA-SIW Filter-Antenna Subsystem

Figure 6

Circuit model and simulated impedance values of DRA for different values of length and width of the slot. (Config_a)  mm,  mm (aspect ratio 3.3). (Config_b)  mm,  mm (aspect ratio 4.54). (Config_c)  mm,  mm (aspect ratio 5.45).
(a)
(b)